BIO WAR vs janvo
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
BIO WAR
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BIO WAR is a modern take on the classic Ataxx strategy game where you spread viruses across the board by cloning, jumping, and infecting enemy cells. Start with viruses at opposite corners, move one space to clone or two spaces to jump and relocate. When you land, all adjacent enemy viruses convert to yours. The player with the most viruses at the end wins. Strategic Gameplay Balance offense and defense while tracking your progress. Clone to increase your numbers safely, or jump for faster expansion at the cost of losing your starting position. Every move matters as the AI adapts to your strategy. Game Modes Challenge yourself with 90 unique stages featuring varied objectives including score targets, time attacks, and survival challenges. Free Play Mode offers customizable board sizes and four AI difficulty levels from Easy to Expert. Modern Design Experience a sleek liquid glass aesthetic with smooth animations and intuitive controls. The dark theme reduces eye strain while vibrant colors make strategic planning clear. Optimized for iPhone devices with efficient AI calculations and minimal heat generation. Learning & Progress Interactive tutorial teaches all six core rules through visual card-based explanations. Track completion rates, earned stars, and personal bests as you progress through three difficulty tiers across multiple board sizes. Features Simple tap-based controls make BIO WAR accessible to all skill levels. Four AI difficulties ensure appropriate challenges for every player. Detailed statistics show your progress and improvement over time. Content With 90 stages across multiple difficulties and objectives, plus infinite Free Play matches, BIO WAR offers weeks of engaging content. No two games play the same way thanks to AI variety and diverse objectives. Multilingual Support Full localization in English and Korean. Switch languages anytime from settings to enjoy the game in your preferred language. Start Your Campaign Download BIO WAR and begin your journey from novice to master. Plan meticulously, execute precisely, and watch your strategy unfold. Classic mechanics meet contemporary design for timeless strategic gameplay.
janvo
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Janvo is a new type of strategy game that combines the familiar rules of Rock Paper Scissors with tactical board movement. Each piece has unique movement directions and ranges, creating a simple yet deeply strategic battle experience as you advance across the board and capture your opponent’s pieces. Features A battle system based on classic Rock Paper Scissors strengths and weaknesses Tactical positioning and mind games that influence every turn Multiple CPU difficulty levels for casual play Simple and intuitive controls suitable for all players Upcoming Updates Online multiplayer mode Expanded player profile and match history features Enjoy a fresh and strategic take on Rock Paper Scissors with Janvo.
Screenshots
Verdict
The clearest difference is ads: BIO WAR at none against janvo's shown. On price, update cadence, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
BIO WAR ships an update every 2 days, janvo every 3 days. The most recent releases landed on October 12, 2026 and September 30, 2026 respectively.
| Parameter | BIO WAR | janvo |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 days — better | Every 3 days |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 18.5 | 18.4 — better |
| Further details — not scored | ||
| Size | 12 MB | 102 MB |
| Age rating | 4+ | 4+ |
| Developer | Yonghun Cho | ARC LAB LLC |
In-app purchases
BIO WAR
No in-app purchases
janvo
No in-app purchases









